| // Copyright (c) 2020, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| import 'dart:io'; |
| |
| import 'package:intl/intl.dart'; |
| import 'package:path/path.dart' as path; |
| |
| /// The directory used to store per-user settings for Dart tooling. |
| Directory getDartPrefsDirectory() { |
| return Directory(path.join(getUserHomeDir(), '.dart')); |
| } |
| |
| /// Return the user's home directory. |
| String getUserHomeDir() { |
| String envKey = Platform.operatingSystem == 'windows' ? 'APPDATA' : 'HOME'; |
| String value = Platform.environment[envKey]; |
| return value == null ? '.' : value; |
| } |
| |
| /// A typedef to represent a function taking no arguments and with no return |
| /// value. |
| typedef void VoidFunction(); |
| |
| final NumberFormat _numberFormat = NumberFormat.decimalPattern(); |
| |
| /// Convert the given number to a string using the current locale. |
| String formatNumber(int i) => _numberFormat.format(i); |
| |
| /// Emit the given word with the correct pluralization. |
| String pluralize(String word, int count) => count == 1 ? word : '${word}s'; |
